From 2c2b0beaf46c997773b9adc8ef9ff57547a770a3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?= Date: Sat, 26 May 2012 14:11:28 -0300 Subject: Add `:escape` option for `truncate` This options can be used to not escape the result by default. --- actionpack/lib/action_view/helpers/text_helper.rb | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'actionpack/lib/action_view/helpers') diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index 72f9dd2cef..0cc0d069ea 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -64,7 +64,9 @@ module ActionView # # Pass a block if you want to show extra content when the text is truncated. # - # The result is marked as HTML-safe, but the it is escaped first. + # The result is marked as HTML-safe, but it is escaped by default, unless :escape is + # +false+. Care should be taken if +text+ contains HTML tags or entities, because truncation + # may produce invalid HTML (such as unbalanced or incomplete tags). # # truncate("Once upon a time in a world far far away") # # => "Once upon a time in a world..." @@ -87,7 +89,8 @@ module ActionView if text length = options.fetch(:length, 30) - content = ERB::Util.html_escape(text.truncate(length, options)) + content = text.truncate(length, options) + content = options[:escape] == false ? content.html_safe : ERB::Util.html_escape(content) content << capture(&block) if block_given? && text.length > length content end -- cgit v1.2.3